My Account
Shopping Cart

SeaMule SM-FM2012 FlushMaster 2-Port Outboard Engine Flushing System with 12ft Hoses

Manufacturer

SeaMule

<h3>About SeaMule</h3><p>Based in Madeira Beach, Florida — the heart of Florida's Gulf Coast boating community — SeaMule is a marine solutions brand built around one guiding philosophy: life on the water should be effortless. From weekend anglers to seasoned offshore captains, SeaMule designs products that eliminate the tedious side of boat ownership so you can spend more time doing what you love.</p><h3>The Flushmaster: Redefining Outboard Engine Care</h3><p>SeaMule's flagship innovation is the <a href="/18624-seamule-engine-flushes-201925">Flushmaster Outboard Engine Flush System</a> — widely recognized as the world's first portable, automated outboard flushing device for single and multi-engine boats. Flushing outboard motors after saltwater use is one of the most critical maintenance habits a boat owner can develop, yet it has traditionally been a time-consuming, hands-on chore. The Flushmaster changes that equation entirely.</p><p>The device handles up to four outboard motors sequentially, flushing each one for a pre-programmed duration before automatically shutting off and blocking the water flow — no babysitting required. Powered by just three AA batteries, it connects easily to any standard freshwater source and cycles through every motor in order, ensuring thorough cleaning without the owner having to stay present.</p><ul><li><strong>IP67 waterproof certified</strong> — built to withstand harsh marine environments, including rain, spray, and accidental submersion</li><li><strong>Compatible with four-stroke outboards</strong> across major brands including Mercury, Yamaha, Suzuki, and Honda</li><li><strong>Available in 2-outlet and 4-outlet configurations</strong> with multiple hose length options to fit a wide range of boat setups</li><li><strong>Auto shut-off</strong> once all motors are flushed, conserving water and freeing up your time</li><li><strong>Included 1-year warranty</strong> for peace of mind</li></ul><h3>The Complete Flush System</h3><p>SeaMule doesn't stop at the Flushmaster controller. The brand also offers Flush Port Quick Connects — purpose-built connectors that permanently replace OEM flush ports on Mercury, Yamaha, Suzuki, and Honda engines. Together, the Flushmaster and Quick Connects form a comprehensive <a href="/18624-seamule-engine-flushes-200369">outboard engine flush solution</a> that makes connecting hoses a one-handed, tool-free process. Additional Flush Hose Kits, a Housing Cradle, Portable Storage Bag, and a PVC Piling Plumbing Kit round out the ecosystem for boaters who want a fully integrated setup.</p><h3>Built for the Water, Designed for Convenience</h3><p>Every SeaMule product is engineered to hold up in the demanding marine environment — UV-resistant, weatherproof, and constructed from materials chosen for long-term durability on the water. The brand's commitment to sustainable, eco-conscious materials reflects an understanding that the boating community depends on healthy waterways. Whether you're docked at a marina, tied up at a piling, or back in the driveway after a long day offshore, SeaMule's solutions are designed to fit naturally into your post-trip routine.</p>

Part Number

SM-FM2012
06/01/2036 9:07 AM
Sale Price

$284.00

In Stock (9)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The SeaMule SM-FM2012 FlushMaster is a portable, marine-grade automatic flushing system designed to sequentially flush up to two outboard engines. This 2-port system includes two 12-foot hoses, providing extended reach for various boat configurations and engine setups.

Key Features:

  • Automated sequential flushing of up to two outboard engines for thorough internal cleaning
  • Two 12-foot hoses included for flexible installation and extended reach
  • Battery-powered operation using three AA batteries for portable, cordless convenience
  • Marine-grade construction built to withstand harsh saltwater environments
  • Saves time and conserves water compared to manual flushing methods
  • Ensures proper maintenance to prevent salt buildup and corrosion in engine cooling systems

Regular flushing with the FlushMaster helps extend engine life by removing salt, sand, and debris from internal passages. The automated system ensures consistent, thorough flushing without constant monitoring. Ideal for boaters with twin outboard setups who want to maintain their engines efficiently after each saltwater outing.

Backed by a 30-day satisfaction guarantee.

Products specifications

Description

2-Port with (2) 12 ft Hose Kits

easy site to navigate

no comment

So far so good they look like they're originally Equipment

Smooth they had my part 1979 280ZX

Smooth

Pricing was great and everything arrived in a timely manner in perfect condition.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy